Storage device



FIG. 1 is a top perspective view of the storage device showing my new design, in a partially open position;

FIG. 2 is a bottom plan view, shown in an open position;

FIG. 3 is a top plan view, shown in a closed position; and,

FIG. 4 is a bottom plan view, shown in a closed position. 

The ornamental design for a storage device, as shown and described. 